In order to see your statistics within the Affiliate Program, you need to proceed to the Promotion tab > User Activity.
To answer some of the more common questions, a detailed description of each section is listed below:
Total Visitors - shows the number of visitors who have followed the affiliate link (the number of clicks is unlimited).
Unique Visitors - displays the number of newcomers who have followed the affiliate link for the first time.
Join Hits - shows the visitors who clicked the "Join" button on the site.
Join Free - represents the number of free registrations on your site. If you have the Free Registration option enabled, users will not need to pay initially to register on your site; instead, they can enter their email and desired username to register as a free user and be prompted to upgrade later.
Joins - indicates the number of visitors who purchased a membership on your site.
Rebills - displays the number of members who were rebilled and continued their membership.
Refunds - shows the number of refunds issued to members who purchased their membership via an affiliate link.
Cancells - represents the number of canceled memberships.